Acta Zoologica Cracoviensia, 34(1) 1991

Issue:

VOL 34(1) 1991

Keywords:

Diptera, Limoniidae, Helius constenius, fossil, Oligocene, North America

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A first fossil Helius (Diptera, Limoniidae) from North America

• Wiesław KRZEMIŃSKI

Abstract:

A description of the new fossil species Helius constenius KRZEMIŃSKI (Dip­tera, Limoniidae) from Oligocene of Montana (USA) is given.